Is Rio in United States on your travel bucket list? This online travel guide is all you need to have before planning your trip. A gripping city on its own right, Milwaukee also deserves a visit. So, ideally any vacation planner would recommend you to visit Milwaukee for its bountiful attractions like Harley-Davidson Museum, Miller Park, Milwaukee Art Museum on your trip to Rio. Also, to reach Rio, you'll have to take a flight to Milwaukee; so its not really a detour. And even if it is, the city is worth paying at least a quick visit. Popular vacation packages of Rio are of 1-2 days.